/* VARIABLES CSS - Paleta de colores Traffic 4.0 */
:root {
  --color-primary: #c6383c;
  --color-primary-dark: #a12b2e;
  --color-black: #000000;
  --color-dark-bg: #121212;
  --color-light-bg: #f8f9fa;
  --color-text-dark: #333333;
  --color-text-light: #ffffff;
  --font-heading: 'Outfit', sans-serif;
  --font-body: 'Inter', sans-serif;
  --transition-smooth: all 0.3s cubic-bezier(0.25, 0.8, 0.25, 1);
}

body {
  font-family: var(--font-body);
  color: var(--color-text-dark);
  background-color: var(--color-light-bg);
  -webkit-font-smoothing: antialiased;
}

h1, h2, h3, h4, h5, h6 {
  font-family: var(--font-heading);
  font-weight: 700;
  color: var(--color-black);
}

/* NAVBAR */
.navbar-brand {
    font-family: var(--font-heading);
    font-weight: 900;
    font-size: 1.8rem;
    color: var(--color-black) !important;
    letter-spacing: -1px;
}
.navbar-brand span {
    color: var(--color-primary);
}
.navbar-nav .nav-link {
    font-weight: 600;
    color: var(--color-black);
    text-transform: uppercase;
    font-size: 0.9rem;
    letter-spacing: 0.5px;
    margin: 0 10px;
    transition: var(--transition-smooth);
    position: relative;
}
.navbar-nav .nav-link:hover {
    color: var(--color-primary);
}
.navbar-nav .nav-link::after {
    content: '';
    position: absolute;
    width: 0;
    height: 2px;
    background-color: var(--color-primary);
    bottom: 0;
    left: 0;
    transition: var(--transition-smooth);
}
.navbar-nav .nav-link:hover::after {
    width: 100%;
}
.btn-primary-custom {
    background-color: var(--color-primary);
    color: var(--color-text-light);
    border: none;
    padding: 10px 24px;
    font-weight: 600;
    border-radius: 4px;
    transition: var(--transition-smooth);
    font-family: var(--font-heading);
}
.btn-primary-custom:hover {
    background-color: var(--color-black);
    color: var(--color-text-light);
    transform: translateY(-2px);
    box-shadow: 0 4px 12px rgba(0,0,0,0.15);
}

.btn-outline-custom {
    background-color: transparent;
    color: var(--color-text-light);
    border: 2px solid var(--color-primary);
    padding: 10px 24px;
    font-weight: 600;
    border-radius: 4px;
    transition: var(--transition-smooth);
    font-family: var(--font-heading);
}
.btn-outline-custom:hover {
    background-color: var(--color-primary);
    transform: translateY(-2px);
}

/* HERO SECTION */
.hero-section {
    position: relative;
    height: 85vh;
    min-height: 600px;
    display: flex;
    align-items: center;
    justify-content: center;
    background-image: linear-gradient(rgba(0, 0, 0, 0.6), rgba(0, 0, 0, 0.4)), url('../img/hero.png');
    background-size: cover;
    background-position: center;
    background-attachment: fixed;
    color: var(--color-text-light);
}

.hero-content {
    text-align: left;
    max-width: 800px;
    animation: fadeInUp 1s ease-out forwards;
}

.hero-title {
    font-size: 4rem;
    line-height: 1.1;
    margin-bottom: 20px;
    color: var(--color-text-light);
}

.hero-subtitle {
    font-size: 1.25rem;
    margin-bottom: 30px;
    font-weight: 300;
    color: rgba(255, 255, 255, 0.9);
}

/* FEATURES SECTION */
.features-section {
    padding: 80px 0;
    background-color: var(--color-light-bg);
}

.feature-box {
    background: #ffffff;
    padding: 40px 30px;
    border-radius: 8px;
    box-shadow: 0 10px 30px rgba(0,0,0,0.05);
    text-align: center;
    transition: var(--transition-smooth);
    height: 100%;
    border-bottom: 4px solid transparent;
}
.feature-box:hover {
    transform: translateY(-10px);
    box-shadow: 0 15px 40px rgba(0,0,0,0.1);
    border-bottom: 4px solid var(--color-primary);
}
.feature-icon {
    font-size: 3rem;
    color: var(--color-primary);
    margin-bottom: 20px;
}
.feature-box h3 {
    font-size: 1.5rem;
    margin-bottom: 15px;
}

/* CTA BANNER */
.cta-banner {
    background: linear-gradient(135deg, var(--color-black) 0%, var(--color-dark-bg) 100%);
    color: var(--color-text-light);
    padding: 80px 0;
    text-align: center;
}
.cta-banner h2 {
    color: var(--color-text-light);
}

/* FOOTER */
footer {
    background-color: var(--color-black);
    color: rgba(255,255,255,0.7);
    padding: 60px 0 20px;
}
footer h5 {
    color: white;
    margin-bottom: 25px;
}
footer ul {
    list-style: none;
    padding: 0;
}
footer ul li {
    margin-bottom: 10px;
}
footer ul li a {
    color: rgba(255,255,255,0.7);
    text-decoration: none;
    transition: var(--transition-smooth);
}
footer ul li a:hover {
    color: var(--color-primary);
    padding-left: 5px;
}

/* ASPHALT TEXTURE (For Page Headers) */
.bg-asphalt {
    background-color: #1a1a1a !important;
    background-image: 
        url("data:image/svg+xml,%3Csvg viewBox='0 0 200 200' xmlns='http://www.w3.org/2000/svg'%3E%3Cfilter id='noiseFilter'%3E%3CfeTurbulence type='fractalNoise' baseFrequency='0.8' numOctaves='4' stitchTiles='stitch'/%3E%3C/filter%3E%3Crect width='100%25' height='100%25' filter='url(%23noiseFilter)' opacity='0.15'/%3E%3C/svg%3E"),
        linear-gradient(135deg, rgba(0,0,0,0.9) 0%, rgba(30,30,30,0.9) 100%) !important;
    background-blend-mode: overlay, normal;
    border-bottom: 5px solid var(--color-primary) !important;
    box-shadow: inset 0 -10px 20px rgba(0,0,0,0.5);
}

/* ANIMATIONS */
@keyframes fadeInUp {
    from {
        opacity: 0;
        transform: translateY(30px);
    }
    to {
        opacity: 1;
        transform: translateY(0);
    }
}

/* WHATSAPP FLOATING BUTTON */
.whatsapp-float {
    position: fixed;
    width: 60px;
    height: 60px;
    bottom: 40px;
    right: 40px;
    background-color: #25d366;
    color: #FFF;
    border-radius: 50px;
    text-align: center;
    font-size: 30px;
    box-shadow: 2px 2px 6px rgba(0,0,0,0.3);
    z-index: 1000;
    display: flex;
    align-items: center;
    justify-content: center;
    transition: var(--transition-smooth);
    text-decoration: none;
}
.whatsapp-float:hover {
    background-color: #128C7E;
    color: #FFF;
    transform: scale(1.1);
    box-shadow: 2px 4px 10px rgba(0,0,0,0.4);
}
.whatsapp-icon {
    margin-top: 0;
}
@media (max-width: 767px) {
    .whatsapp-float {
        width: 50px;
        height: 50px;
        bottom: 20px;
        right: 20px;
        font-size: 25px;
    }
}
